What formula is used to calculate electrical power (P) in a DC circuit?
الشرح
Power in a DC circuit is the product of voltage and current, P = I × E. Dividing them, as in P = E / I, gives resistance rather than power.
Power in a DC circuit is the product of voltage and current, P = I × E. Dividing them, as in P = E / I, gives resistance rather than power.